The reaction between potassium chlorate and red phosphorus takes place when you strike a match on a matchbox. If you were to react 53.6 g of potassium chlorate (KClO3) with excess red phosphorus, what mass of tetraphosphorus decaoxide (P4O10) would be produced

because natural gas is colorless, odorless, and tasteless, distributors add mercaptan (a chemical that smells like sulfur) to give natural gas a distinct unpleasant odor (it smells like rotten eggs). they locate the types of rock that are likely to contain natural gas deposits.

air

in a tire you fill a tire with air

then a couple days later you check the air pressure in the tire

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